Atlas Copco 2911005400, direct aftermarket replacement. This separator is a high-quality aftermarket separator designed to replace OEM units from leading brands such as Atlas Copco, Donaldson, and Mann-Filter. With a total height of 167 mm, an outer diameter of 110 mm, and a largest inner diameter of 29 mm, this separator weighs 0.8 kg and is built to the original dimensions and ratings. It is a direct replacement for the T.G. Filter and ensures reliable performance in compressed air systems.
Technical properties & cross references
Specifications
| Body Height |
156 mm (6 5/32") |
| Height-1 |
7 mm (9/32") |
| Height-2 |
4 mm (5/32") |
| Total Height |
167 mm (6 9/16") |
| Product Net Weight |
0.8 kg (1.76 lbs) |
| Largest Inner Diameter |
29 mm (1 5/32") |
| Outer Diameter |
110 mm (4 11/32") |
| Stat. HS-Code |
84149000 |
| Country of Manufacture |
China |
Price beat guarantee
We check what other aftermarket sellers charge for this same part. Their prices on the date we checked:
| Seller |
Price |
Checked |
| Oxfil |
USD 53.80 |
16 Oct 2026 |
| Compressor Parts Express |
USD 66.15 |
15 Oct 2026 |
| The Air Market |
USD 123.81 |
15 Oct 2026 |
| FilterFinder Online |
USD 133.00 |
15 Oct 2026 |
| Spare Part Mart |
USD 43.04 |
Today |
Our price of USD 43.04 is 20% to 68% less than these sellers.
Found this part cheaper somewhere else? Send us the listing and we will beat it by 5% under our Price Beat Guarantee. Every order is also covered by our 30 day money back guarantee.
Use cases & applications
Mobile Compressor Duty
Ideal for Atlas Copco XAS 46 portable compressors, this separator withstands vibration and temperature changes during transport and outdoor operation, ensuring consistent filtration on construction sites.
Continuous Industrial Operation
In manufacturing plants running 24/7, the robust construction of this separator reduces the risk of downtime from clogged filters, maintaining air quality for pneumatic tools and machinery.
Harsh Environment Performance
For compressors operating in dusty or humid conditions, this separator efficiently removes contaminants, extending the life of downstream components and reducing maintenance frequency.
Inventory Consolidation
With cross-references to multiple brands, this single part number simplifies stock management for workshops servicing various compressor makes, eliminating the need to hold multiple OEM parts.
Frequently asked questions
How do I confirm this separator fits my compressor?
Check your compressor's model against the verified list: Atlas Copco XAS 46. If your machine is not listed, measure the outer diameter (110 mm), largest inner diameter (29 mm), and total height (167 mm) to compare with your existing separator.
What is the filtration rating of this separator?
This separator is a coalescing separator designed to remove oil aerosols and particulates from compressed air. While exact micron rating is not specified, it meets the performance standards of the OEM brands it replaces.
What are the key dimensions and how do they affect fitment?
Key dimensions include outer diameter 110 mm, largest inner diameter 29 mm, and total height 167 mm. Ensure your housing accommodates these sizes, and check thread type if applicable (not specified).
Is this an OEM or aftermarket part?
This is a high-quality aftermarket replacement, not a genuine OEM part. It is built to the original dimensions and ratings and is a direct replacement for brands like Atlas Copco, Donaldson, and Mann-Filter.
How often should I replace this separator?
Replacement interval depends on operating conditions and compressor usage. Typically, separators are replaced during scheduled maintenance, often every 1000-2000 hours or when pressure drop increases. Always follow your compressor manual.